"Mon, 08 Jul 2024 03:09:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
03:09:04
General datetime
2024-07-08 03:09:04Z
For Database
2024-07-08 03:09:04
For HTTP1.1
Mon, 08 Jul 2024 03:09:04 GMT